Home / 186,995,075.02-258,078,838.56-107,608,504.96

Finding the Fourth Proportional to 186,995,075.02, 258,078,838.56 and 107,608,504.96

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Solution

The fourth proportional to 186,995,075.02, 258,078,838.56 and 107,608,504.96 is: 148,514,488.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,995,075.02 : 258,078,838.56 = 107,608,504.96 : x
  2. Step 2: Convert to fraction form
    186,995,075.02/258,078,838.56 = 107,608,504.96/x
  3. Step 3: Cross multiply
    186,995,075.02x = 258,078,838.56 × 107,608,504.96
  4. Step 4: Simplify right side
    186,995,075.02x = 27,771,477,979,254,796
  5. Step 5: Solve for x
    x = 27,771,477,979,254,796/186,995,075.02
  6. Step 6: Final answer
    x = 148,514,488.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.